Results 41 to 50 of about 1,341,464 (302)

Accounting for material scatter in sheet metal forming simulations [PDF]

open access: yes, 2013
Robust design of forming processes is gaining attention throughout the industry. To analyze the robustness of a sheet metal forming process using Finite Element (FE) simulations, an accurate input in terms of parameter variation is required.
Abspoel, M.   +5 more
core   +1 more source

Pattern formation inside bacteria: fluctuations due to low copy number of proteins

open access: yes, 2003
We examine fluctuation effects due to the low copy number of proteins involved in pattern-forming dynamics within a bacterium. We focus on a stochastic model of the oscillating MinCDE protein system regulating accurate cell division in E. coli.
Howard, Martin, Rutenberg, Andrew D.
core   +1 more source

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

The Glass Transition and Liquid-Gas Spinodal Boundaries of Metastable Liquids

open access: yes, 2006
A liquid can exist under conditions of thermodynamic stability or metastability within boundaries defined by the liquid-gas spinodal and the glass transition line.
Cates M. E.   +10 more
core   +1 more source

Effect of CSLM imaging rate on biofilms of P. aeruginosa and S. aureus [PDF]

open access: yes, 2015
Biofilms are sessile communities of bacteria that can be found in an wide range of environments. Their inhabitants are phenotypically distinct from plank- tonic bacteria and are capable of forming complex, three-dimensional structures.
Du, Reginald
core   +1 more source

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

Development of the Forming Limit Diagram for AA6016-T4 at Room Temperature Using Uniaxial Tension of Notched Samples and a Biaxial Test

open access: yesCrystals, 2023
Within the framework of the formability limit assessment in sheet metal forming, testing of notched tensile samples coupled with digital image correlation (DIC) has been analysed as an alternative to overcome the implications of Nakajima testing in ...
Ahmed Elsayed   +2 more
doaj   +1 more source

Accurate evaluation of a polynomial in Chebyshev form

open access: yesApplied Mathematics and Computation, 2011
The authors propose a compensated Clenshaw algorithm to evaluate a polynomial in Chebyshev form, based on error-free transformations. Forward error bounds are established and numerical tests illustrate the efficiency of the new method for evaluating the polynomial in the neighborhood of a multiple root and near the ends of the standard interval.
Jiang, Hao   +5 more
openaire   +2 more sources

Accurate intensity integration in the twinned γ-form of o-nitroaniline

open access: yesIUCrData, 2022
o-Nitroaniline, C6H6N2O3, is known to be polymorphic. The α-form is probably amorphous, while the β- and γ-forms are crystalline. Difficulties with the unit-cell determination of the γ-form were reported as a consequence of twinning.
Martin Lutz, Loes Kroon-Batenburg
openaire   +4 more sources

Calculating glass-forming ability in absence of key kinetic and thermodynamic parameters [PDF]

open access: yes, 2010
Glass-forming ability (GFA) as defined by a critical cooling rate R_c to vitrify a liquid upon solidification is a complex function of many parameters.
Johnson, William L.   +3 more
core   +1 more source

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